<?php

/*
 * Copyright 2015 gg.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

namespace Com\Wechat\ChatService;

/**
 * 消息处理接口
 *
 * @author gg
 */
interface MsgProcesser {
    /**
     * 消息处理方法
     * @param type $msgObj 接收到的消息的对象
     * @return string 返回一个xml字符串
     */
    public function processText($msgObj);
    /**
     * 消息处理方法
     * @param type $msgObj 接收到的消息的对象
     * @return string 返回一个xml字符串
     */
    public function processImage($msgObj);
    /**
     * 消息处理方法
     * @param type $msgObj 接收到的消息的对象
     * @return string 返回一个xml字符串
     */
    public function processVoice($msgObj);
    /**
     * 消息处理方法
     * @param type $msgObj 接收到的消息的对象
     * @return string 返回一个xml字符串
     */
    public function processVideo($msgObj);
    /**
     * 消息处理方法
     * @param type $msgObj 接收到的消息的对象
     * @return string 返回一个xml字符串
     */
    public function processLocation($msgObj);
    /**
     * 消息处理方法
     * @param type $msgObj 接收到的消息的对象
     * @return string 返回一个xml字符串
     */
    public function processLink($msgObj);
}
